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87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
// Copyright Vladimir Prus 2002-2004.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/program_options/options_description.hpp>
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using namespace boost::program_options;
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#include <boost/function.hpp>
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using namespace boost;
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#define BOOST_INCLUDE_MAIN // for testing, include rather than link
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#include <boost/test/test_tools.hpp>
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#include <utility>
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#include <string>
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#include <sstream>
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using namespace std;
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void test_type()
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{
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options_description desc;
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desc.add_options()
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("foo", value<int>(), "")
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("bar", value<std::string>(), "")
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;
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const typed_value_base* b = dynamic_cast<const typed_value_base*>
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(desc.find("foo", false).semantic().get());
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BOOST_CHECK(b);
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BOOST_CHECK(b->value_type() == typeid(int));
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const typed_value_base* b2 = dynamic_cast<const typed_value_base*>
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(desc.find("bar", false).semantic().get());
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BOOST_CHECK(b2);
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BOOST_CHECK(b2->value_type() == typeid(std::string));
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}
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void test_approximation()
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{
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options_description desc;
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desc.add_options()
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("foo", new untyped_value())
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("fee", new untyped_value())
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("baz", new untyped_value())
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("all-chroots", new untyped_value())
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("all-sessions", new untyped_value())
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("all", new untyped_value())
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;
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BOOST_CHECK_EQUAL(desc.find("fo", true).long_name(), "foo");
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BOOST_CHECK_EQUAL(desc.find("all", true).long_name(), "all");
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BOOST_CHECK_EQUAL(desc.find("all-ch", true).long_name(), "all-chroots");
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// BOOST_CHECK(desc.count_approx("foo") == 1);
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// set<string> a = desc.approximations("f");
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// BOOST_CHECK(a.size() == 2);
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// BOOST_CHECK(*a.begin() == "fee");
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// BOOST_CHECK(*(++a.begin()) == "foo");
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}
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void test_formatting()
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{
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// Long option descriptions used to crash on MSVC-8.0.
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options_description desc;
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desc.add_options()(
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"test", new untyped_value(),
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"foo foo foo foo foo foo foo foo foo foo foo foo foo foo"
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"foo foo foo foo foo foo foo foo foo foo foo foo foo foo"
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"foo foo foo foo foo foo foo foo foo foo foo foo foo foo"
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"foo foo foo foo foo foo foo foo foo foo foo foo foo foo");
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stringstream ss;
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ss << desc;
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}
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int test_main(int, char* [])
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{
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test_type();
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test_approximation();
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test_formatting();
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return 0;
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}
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